	\begin{tikzpicture}[font=\Large]
 		 \begin{semilogyaxis}[
               width = 20cm,
               height = 10cm,
               %ymax = 100000,
    			ybar,
   			ymajorgrids = true,
   			ylabel = {Query Response Time (in ms)},
                %xlabel = {Queries},
    			symbolic x coords = {$Q_{0}$, $Q_{1}$,$Q_{2}$,$Q_{3}$,$Q_{4}$,$Q_{5}$,$Q_{6}$,$Q_{7}$,$Q_{8}$,$Q_{9}$},
    %bar width=5pt,
             %enlarge x limits=0.02,
    			scaled y ticks = true,
			legend pos= north west,
 legend cell align=left
   		]
   \addplot coordinates {($Q_{0}$, 38) ($Q_{1}$, 404) ($Q_{2}$, 29) ($Q_{3}$, 1635) ($Q_{4}$, 25) ($Q_{5}$, 103) ($Q_{6}$, 99) ($Q_{7}$, 108) ($Q_{8}$, 5148) ($Q_{9}$, 127)};


\addplot coordinates {($Q_{0}$, 441) ($Q_{1}$, 5333) ($Q_{2}$, 428) ($Q_{3}$, 8331) ($Q_{4}$, 200) ($Q_{5}$, 727) ($Q_{6}$, 267) ($Q_{7}$, 159700) ($Q_{8}$, 21462) ($Q_{9}$, 401)};
		
\addplot coordinates {($Q_{0}$, 2222) ($Q_{1}$, 13505) ($Q_{2}$, 180) ($Q_{3}$, 17779) ($Q_{4}$, 51) ($Q_{5}$, 6236) ($Q_{6}$, 500) ($Q_{7}$, 242) ($Q_{8}$, 1771450) ($Q_{9}$, 96463)};
		
%result num: 
%69724 3304145 0 3204145 0 65419 2011 45 12765738 520
		
   		 \legend{gStore,Jena, Virtuoso}
  		\end{semilogyaxis}
\end{tikzpicture}
